442223359 has 2 divisors, whose sum is σ = 442223360. Its totient is φ = 442223358.

The previous prime is 442223321. The next prime is 442223377. The reversal of 442223359 is 953322244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442223359 - 2¹³ = 442215167 is a prime.

It is a super-2 number, since 2×442223359² = 391122998490485762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442223399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221111679 + 221111680.

It is an arithmetic number, because the mean of its divisors is an integer number (221111680).

Almost surely, 2^442223359 is an apocalyptic number.

442223359 is a deficient number, since it is larger than the sum of its proper divisors (1).

442223359 is an equidigital number, since it uses as much as digits as its factorization.

442223359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 442223359 is about 21029.1074228080. The cubic root of 442223359 is about 761.8694507258.

The spelling of 442223359 in words is "four hundred forty-two million, two hundred twenty-three thousand, three hundred fifty-nine".